Optical spanner for nanoparticle rotation with focused optical vortex generated through a Pancharatnam–Berry phase metalens
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Optical spanner for nanoparticle rotation with focused optical vortex generated through a Pancharatnam–Berry phase metalens
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Trapping and manipulation of nanoparticles using multifocal optical vortex metalens | Scientific Reports
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![a) Schematic of the spin-independent vortex metalens. (b) Top view of... | Download Scientific Diagram a) Schematic of the spin-independent vortex metalens. (b) Top view of... | Download Scientific Diagram](https://www.researchgate.net/publication/352125283/figure/fig1/AS:1030965652623361@1622812774863/a-Schematic-of-the-spin-independent-vortex-metalens-b-Top-view-of-spin-independent.png)